Papers - IZUMI Hayato

A novel method of systematic quantitative characterization for the mechanical robustness of flexible thin film devices against repeated bending deformation

H. Izumi, M. Nomura, Y. Haga, H. Sugiyama, S. Kamiya

2022.09

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Observation of fatigue fracture origin in single crystal silicon Reviewed International journal

H. Izumi, T. Kita, S. Arai, K. Sasaki, S. Kamiya

Journal of Materials Science   2021.11

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A multidimensional scheme of characterization for performance deterioration behavior of flexible devices under bending deformation Reviewed International journal

Shoji Kamiya, Hayato Izumi, Tomohito Sekine, Nobuyuki Shisido, Hiroko Sugiyama, Yasuko Haga, Takeo Minari, Masaaki Koganemaru, Shizuo Tokito

Thin Solid Films   694   137613   2020.01

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Performance Deterioration Characteristics of Silver-Nanoparticle-Printed Flexible Electric Wirings under Severe Bending Deformation International journal

S. Kamiya, H. Izumi, T. Sekine, Y. Haga, H. Sugiyama, N. Shishido, M. Koganemaru

Proceedings of ICMCTF2019   2019.05

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Increasing the ductility of single crystalline silicon treated by hydrogen plasma International journal

H. Izumi, M. Nakamura, S. Kamiya

Proceedings of the 16th International Conference on Plasma Surface Engineering   2018.09

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Electronic imaging of subcritical defect accumulation in single crystal silicon under fatigue loading Reviewed

S. Kamiya, A. Kongo, H. Sugiyama, H. Izumi

Sensors and Actuators A: Physical   2018.07

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Bending Durability of Organic Thin Film Transistor and Stress Sensing using Mechanoluminecence International journal

H. Izumi, Y. Haga, N. Shishido, S. Kamiya

Proceedings of Asia-Pacific Conference of Transducers and Micro-Nano Technology 2018   2018.06

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Plastic Deformation Enhanced Silicon Surface by Synergistic Effect between Defect and Hydrogen International journal

H. Izumi, M. Nakamura, S. Kamiya

Proceedings of the Asia-Pacific Conference of Transducers and Micro-Nano Technology 2018   2018.06

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World-First Electronic Imaging of Subcritical Slip Growth in Single Crystal Silicon under Fatigue Loading International journal

S. Kamiya, A. Kongo, H. Sugiyama, and H. Izumi

Proceedings of The 19th International Conference on Solid-State Sensors, Actuators and Microsystems   2017.06

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Existential states and effect of hydrogen on surface defects in silicon International journal

M. Nakamura, H. Izumi, and S. Kamiya

Proceedings of International Symposium on Micro-Nano Science and Technology 2016   2016.12

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Effect of hydrogen on the mobility of surface defects inducued in plasma etching process for silicon International coauthorship International journal

M. Nakamura, T. Kim, H. Izumi, S. Kamiya

Proceedings of Plasma Surface Engineering 2016   2016.09

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Shear stress enhanced fatigue damage accumulation in single crystalline silicon under cyclic mechanical loading Reviewed International journal

S. Kamiya, A. Udhayakumar, H. Izumi, K. Koiwa

Sensors and Actuators A: Physical   2016.06

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SHEAR STRESS WITH HYDROGEN, NOT OXYGEN, MATTERS TO THE FATIGUE LIFETIME OF SILICON International coauthorship International journal

S. Kamiya, A. Udhayakumar, H. Izumi, and K. Koiwa

The 18th International Conference on Solid-State Sensors, Actuators and Microsystems, Transducers 2015   2015.06

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Hydrogen enchanced on mechanical fatigue in single crystal silicon Reviewed

H.Izumi, A. Udhayakumar, S. Kamiya

Materials Letters   2015.03

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Fatigue failure and fracture surface analysis of single crystal silicon exposed to oxygen, hydrogen and humidity air environment

A. udhayakumar, S. Kamiya, H. Izumi, N. Shishido

41th Internatinal Conference on Metallurgical Coating and Thin Films   2014.04

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Effect of hydrogen at room temperature on electronic and mechanical properties of dislocations in silicon Reviewed

M. Ogawa, S. Kamiya, H. Izumi, Y. Tokuda

Materials Letters   2014.04

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Defect accumulation and strength reduction in single crystalline silicon induced by cyclic compressive stress Reviewed

S. Kamiya, T. Kiata, H. Izumi

Sensors and Actuators A   2014.02

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Effect of hydrogen on the mechanical properties of silicon crystal surface Reviewed

H. Izumi, R. Mukaiyama, N. Shishido, S. Kamiya

ASME 2013 International Technical Conference and Exhibition on Packaging and Interraction of Electronic and Photnic Microsystems (InterPACK2013)   2013.07

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Direct observation of damage accumulation process inside silicon under mechanical fatigue loading

S. Kamiya, R. Hirai, H.Izumi, N. Umehara, T. Tokoroyama

The 17th International Conference on Solid-State Sensors, Actuators and Microsystem (Transduers 2013)   2013.06

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A prediction scheme of the static fracture strength of MEMS structures based on the characterization of damage distribution on a processed surface Reviewed

V. L. Huy, S. Kamiya, K. Nagayoshi, H. Izumi, J. Gaspar, O. Paul

Journal of Micromechanics and Microengineering   23   1 - 10   2013.02

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Fracture behavior of silicon thin film under liquid water "jointly worked"

H. Izumi, Y-C. Cheng, M. Ishikawa, S. Kamiya, M-T. Lin

Technical Digest of the 13th International Conference on Electronics Materials and Packaging   2011.12

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電解メッキによる金属微細針の作製と電解エッチンングによる先鋭化 Reviewed

黄志濠，田中隆寛，高沖穣，泉隼人，高橋智一，鈴木昌人，青柳誠司

電気学会論文誌E（センサ・マイクロマシン部門誌）   133 ( 11 )   373 - 380   2011.11

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Electronic properties of dislocations introduced mecchanically at room temperature on a single crystal silicon surface "jointly worked" Reviewed

M. Ogawa, S. Kamiya, H. Izumi, Y. Tokuda

Physics B: Condensed Matter   2011.10

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Realistic imitation of mosquito's proboscis: electrochemically etched sharp and jagged needles and their cooperative inserting motion "jointly worked" Reviewed

H. Izumi, M. Suzuki, S. Aoyagi, T. Kanzaki

Sensors and Actuators A   2011.01

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Fanite fatigue lifetime of silicon under inert enviroment -where it was believed that silicon does not fatigue "jointly worked"

K. Kamiya, Y. Ikeda, M. Ishikawa, H. Izumi, J. Gaspar, O. Paul

Technical Digest of the 24rd International Conference on Micro Electro Mechanical Systems (MEMS2010)   2011.01

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A study on prediction of static fracture strength of MEMS structure for strenght design scheme "jointly worked"

K.Nagayoshi, H.Izumi, J.Gaspar, O.Paul, S.Kamiya

Eurosensors XIII   2010.09

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Three-dimensionally sharpened silicon microneeedle with a trench for collecting blood "jointly worked"

H.Izumi, Y.Takaoki, C.H.Huang, M.Suzuki, T.Kanzaki, S.Aoyagi

5th Asia-Pacific Conference of Transducers and Micro-Nano Technology (APCOT2010)   2010.07

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Development of silicon microneedle with three-dimensional sharp tip by electrochemical etching "jointly worked" Reviewed

H.Izumi, T.Okamoto, M.Suzuki, S.Aoyagi

IEEJ Transactions on Electrical and Electronic Engineering   2009.11

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Design and simulation of inertial force sensor using mach-zehnder inter-Formeter with optical waveguides made of crystal silicon "jointly worked" Reviewed

M.Suzuki, G.Kawai, H.Izumi, S.Aoyagi, S.Yokoyama

IEEJ Transaction Sensors and Micromachines   2009.09

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Realistic imitation of mosquito’s proboscis –sharp and jagged needle and their cooperative inserting motion- "jointly worked"

H.Izumi, M.Suzuki, T.Kanzaki, S.Aoyagi

The 15th International Conference Solid-State Sensors, Actuators and Microsystems (Transducers2009)   2009.06

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Combined harpoonlike jagged microneedles imitating mosquito’s proboscis and its insertion experiment with vibration "jointly worked" Reviewed

H. Izumi, Y. Tsubasa, S. Aoyagi, N. Tagawa, Y. Arai, M. Hirata, S. Yorifuji

IEEJ Transactions on Electrical and Electronic Engineering   3   425 - 431   2008.08

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Laser microfabrication of long thin holes on biodegradable polymer in vacuum for preventing Clogginess and its application to blood collection "jointly worked" Reviewed

S. Aoyagi, H. Izumi, S. Nakahara, M. Ochi, H. Ogawa

Sensors and Actuators   145   464 - 472   2008.07

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Harpoonlike jagged micro needles imitating mosquito’s proboscis and its insertion experiment with vibration "jointly worked"

H. Izumi, T. Tsubasa, S. Aoyagi, T. Araki, M. Hirata, S. Yorifuji, T. Kanzaki

Technical Digest of the 4th Asia-Pacific Conference on Transducers and Micro-Nano Technology (APCOT2008)   2008.06

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Biodegradable polymer needle with various tip angles and consideration on insertion mechanism of mosquito's proboscis "jointly worked" Reviewed

S. Aoyagi, H. Izumi, M. Fukda

Sensors and Actuators   143   20 - 28   2008.05

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Development of MEMS capacitive sensor using a MOSFET structure "jointly worked" Reviewed

H. Izumi, Y. Matsumoto, S. Aoyagi, Y. Harada, S. Shingubara, M. Sasaki, K. Hane, H. Tokunaga

IEEJ Transactions on Sensors and Micromachines   128 ( 3 )   102 - 107   2008.03

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Laser fabrication of high aspect ratio thin holes on biodegradable polymer and its application to a microneedle "jointly worked" Reviewed

S. Aoyagi, H. Izumi, Y. Isono, M. Fukuda, H. Ogawa

Sensors and Actuators   139   293 - 302   2007.09

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Laser microfabrication of long thin holes on biodegradable polymer under vacuum and its application to collecting blood "jointly worked"

H. Izumi, Y. Isono, S. Aoyagi, H. Ogawa

Technical Digest of the 14th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers'07)   567 - 570   2007.06

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Novel fabrication method for long silicon microneedles with three-dimensional sharp tips and complicated shank shapes by isotropic dry etching "jointly worked" Reviewed

H. Izumi, S. Aoyagi

IEEJ Transactions on Electrical and Electronic Engineering   2 ( 3 )   328 - 334   2007.05

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生分解性材料を用いた医療用マイクロランセットの開発 （共著） Reviewed

青柳誠司, 泉隼人, 青木俊朗, 福田光男

電気学会論文誌   127 ( 2 )   53 - 62   2007.02

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Biodegradable polymer needle with various tip angles and effect of vibration and surface tension on easy insertion "jointly worked"

S. Aoyagi, H. Izumi, M. Fukuda

Technical Digest of the 20th Internationa Conference on Micro Electro Mechanical Systems (MEMS2007)   397 - 400   2007.01

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Laser fabrication of polymer and its application to microneedle "jointly worked"

H. Izumi, Y. Isono, S. Aoyagi

Technical Digest of the 3th Asisa-Pacific Conference on Transducers and Micro-Nano Technology   2006.06

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Biodegradable polymer needle having a trench for collecting blood by capillary force "jointly worked"

S. Aoyagi, H. Izumi, Y. Isono, K. Makihira, M. Fukuda

Technical Digest of the 19th International Conference on Micro Electro Mechanical Systems (MEMS2010)   450 - 453   2006.01

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Development of a micro lancet needle made of biodegradable polymer for low-invasive medical treatment "jointly worked"

S. Aoyagi, H. Izumi, T. Aoki, M. Fukuda

Technical Digest of the 13th International Conference on Solid-State Sensors, Actuators and Microsystems (Transducers'05)   2005.06

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